C++ 更改节点颜色OGDF库

C++ 更改节点颜色OGDF库,c++,ogdf,C++,Ogdf,我正试图使用以下代码更改节点颜色,但出现分段错误 我正在使用最新的OGDF快照 Graph G; GraphAttributes GA(G, GraphAttributes::nodeGraphics | GraphAttributes::edgeGraphics ); node left = G.newNode(); GA.strokeColor (left) = Color("red"); 属性GraphAttributes::nodeGraphics仅启用节点

我正试图使用以下代码更改节点颜色,但出现分段错误

我正在使用最新的OGDF快照

Graph G;
GraphAttributes GA(G, GraphAttributes::nodeGraphics |   
         GraphAttributes::edgeGraphics );

node left = G.newNode();
GA.strokeColor (left) = Color("red"); 

属性
GraphAttributes::nodeGraphics
仅启用节点的坐标和形状,而不启用其颜色。对于笔划和填充样式,需要在构造函数中启用
GraphAttributes::nodeStyle

Graph G;
GraphAttributes GA(G,
        GraphAttributes::nodeGraphics |   
        GraphAttributes::nodeStyle |      // <-- Enables node stroke and filling
        GraphAttributes::edgeGraphics );

node left = G.newNode();
GA.strokeColor(left) = Color("red"); 
图G;
Graphattes GA(G,
GraphAttributes::nodeGraphics |

GraphAttributes::nodeStyle |/属性
GraphAttributes::nodeGraphics
仅启用节点的坐标和形状,而不启用其颜色。对于笔划和填充样式,您需要在构造函数中启用
GraphAttributes::nodeStyle

Graph G;
GraphAttributes GA(G,
        GraphAttributes::nodeGraphics |   
        GraphAttributes::nodeStyle |      // <-- Enables node stroke and filling
        GraphAttributes::edgeGraphics );

node left = G.newNode();
GA.strokeColor(left) = Color("red"); 
图G;
Graphattes GA(G,
GraphAttributes::nodeGraphics |
GraphAttributes::nodeStyle|//